Update all dependencies (#316)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/tests.yml

@@ -37,7 +37,7 @@ jobs:
         run: echo "::set-output name=dir::$(composer config cache-files-dir)"
 
       - name: Cache composer dependencies
-        uses: actions/cache@v2
+        uses: actions/cache@v3
         with:
           path: ${{ steps.composer-cache.outputs.dir }}
           # Use composer.json for key, if composer.lock is not committed.

composer.json

@@ -24,7 +24,7 @@
         "psr/http-factory": "^1.0"
     },
     "require-dev": {
-        "friendsofphp/php-cs-fixer": "3.7.0",
+        "friendsofphp/php-cs-fixer": "3.11.0",
         "phpunit/phpunit": "9.5.10",
         "guzzlehttp/psr7": "2.1.0",
         "php-mock/php-mock-phpunit": "2.6.0"